495 Answered Questions for the topic Precalculus Homework
07/24/16
Look for the intersections of the functions
f(x)=2x^2-3x+1
g(x)=-x^2+2x+3
Give your answers as coordinates (a,b)
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06/27/16
Write the function in the form f(x) = (x - k)q(x) + r for the given value of k.
f(x) =x^3+5x^2-3x-21, k=(squareroot of)3
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06/20/16
if the radius of the circle in the figure is 20 cm and length equals 85 cm, what is the radian measure of angle
If the radius of the circle in the figure is 20 cm and length equals 85 cm, what is the radian measure of angle?
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Precalculus Homework
06/20/16
determine if the equation defines y as a function of x: y2=x2
determine if the equation defines y as a function of x: y2=x2
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Precalculus Homework
06/20/16
determine whether the relation is a function: {(3,4), (4,5), (5,6)}
determine whether the relation is a function: {(3,4), (4,5), (5,6)}
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Precalculus Homework
06/20/16
Find the equation of the circle in standard form for the given center (h,k) and radius r: (h,k)=(0,0), r=4
Find the equation of the circle in standard form for the given center (h,k) and radius r: (h,k)=(0,0), r=4
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Precalculus Homework
06/20/16
Algebraically determine if the relation y=10x is symmetric with respect to the x-axis, y-axis, the origin or has no symmetry
Algebraically determine if the relation y=10x is symmetric with respect to the x-axis, y-axis, the origin or has no symmetry
Precalculus Homework
06/20/16
Find the equation of the circle in standard form for the given center (h,k) and radius r: (h,k) = (5,4), r=2
Find the equation of the circle in standard form for the given center (h,k) and radius r: (h,k) = (5,4), r=2
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Precalculus Homework
06/19/16
For what values of x will the function f(x)=vx-5 be real?
Does this mean I'd have to find the domain? Would it be x=5? I'd appreciate the help. Thank you in advance.
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Precalculus Homework
06/15/16
Evaluate the function f(x)=2x2/3x-5 and simplify at the indicated value: f(-3)=?
Evaluate the function f(x)=2x2/3x-5 and simplify at the indicated value: f(-3)=?
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Precalculus Homework
06/15/16
for the function f(x)=-x3+2 evaluate and simplify the expression: f (a+h)-f(a)/h
for the function f(x)=-x3+2 evaluate and simplify the expression: f (a+h)-f(a)/h
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Precalculus Homework
06/14/16
Let D = {x| x is a state in the United States} be the domain, and let ƒ(x) = “the state capital” be the possible function. Determine if the relation is an examp
Let D = {x| x is a state in the United States} be the domain, and let ƒ(x) = “the state capital” be the possible function. Determine if the relation is an example of a function
Precalculus Homework
06/14/16
find the center and radius for the circle defined by the equation: x2+y2+1/2x-2y-5=0
find the center and radius for the circle defined by the equation: x2+y2+1/2x-2y-5=0
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3
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Precalculus Homework
06/14/16
find the equation of the circle in standard form for the gievn center (h,k) and radius r: (h,k)= (-3/5, -4/5) r=1
find the equation of the circle in standard form for the gievn center (h,k) and radius r: (h,k)= (-3/5, -4/5) r=1
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3
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Precalculus Homework
06/14/16
find the center and radius for the circle defined by the equation: x2+y2+5x-y+2=0
Find the center and radius for the circle defined by the equation: x2+y2+5x-y+2=0
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06/12/16
pre cal question
Write the equation of a line through the given points in standard form Ax+By=C. (-6,1) and (-1,4)
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Precalculus Homework
06/10/16
How do I solve -6<8-|2x-1|>6
It's an absolute value inequality equation
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05/26/16
Pre Calculus
Which of the answer choices has matrix multiplication defined?A B C D⌈1 2⌉ ⌈5 6 7⌉ ⌈-1 2 3⌉ [5 9 7]
⌊3 4⌋ ⌊8 9 0⌋ l8 -4 0l
..................⌊6 7 1⌋
a) ACb) BAc) ABd) CD
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05/26/16
Pre Calculus
Determine the quadrant when the terminal side of the angle lies according to the following conditions: sin (t) < 0, csc (t) > 0.a) Quadrant Ib) Quadrant IVc) Quadrant IId) Quadrant III
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05/26/16
Pre Calculus
Find a unit vector in the same direction as the given vector: v = 3i + 4 j.a) u=3/25i+4/25j b) u=3/√7i+4/√7jc) Vector v = 3i + 4 j is a unit vector.
d) u=3/5i+4/5j
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05/26/16
Pre Calculus
Find the projection of vector u onto vector v; projvu= ((u•v)/llvll2)vu = i – 5j and v = i + 5j
a) -12/13i-60/13j
b) 1/13i+5/13j
c) 12/13i+60/13j
d) -1/13-60/13j
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05/26/16
Pre Calculus
Use DeMoivre’s Theorem to find the power of the complex number and write your solution in the form, a + bi.a) −4 − 4i b) -4√2-4√2ic) −8 − 8i
d) -2√2-2√2i
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05/26/16
Pre Calculus
Rewrite the given parametric equations in Cartesian form: x(t)=4-t y(t)=3t+2
a) y=14-3x
b) y=3x+2
c) y=x+4
d) y=4-x
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Precalculus Homework
05/24/16
-150=290.8-190e to the power of -0.75x
Solve the equation
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