Newest Pre-Calculus Questions | Wyzant Ask An Expert

1,063 Answered Questions for the topic Pre-Calculus

Pre Calculus Precalculus Trigonometry Trig

11/16/20

What is the period of the function? Give an exact value.

Below is the graph of a trigonometric function. It intersects its midline at (−3.5,−0.8)left parenthesis, minus, 3, point, 5, comma, minus, 0, point, 8, right parenthesis and it has a maximum point... more

Follows • 1

Answers •1

Pre Calculus Math Prealgebra Precalculus

11/15/20

Find the equation of the line in slope-intercept form:

A line passes through the points P(-2, -3) and Q(3, -5). Find the equation of the line in slope-intercept form.

Follows • 2

Answers •2

Pre Calculus Precalculus Pre Calculus

11/14/20

If tan(θ) = 4/3, 0 ≤ θ ≤ π/2, then

If tan(θ) = 4/3, 0 ≤ θ ≤ π/2, thensin(θ) equals ____cos(θ) equals ____sec(θ) equals ____

Follows • 1

Answers •2

Pre Calculus

11/14/20

Given the function below, find (f+g)(x) and give its domain.

f(x)= 2/x+5; g(x)= 1/x

Follows • 1

Answers •1

Pre Calculus Prealgebra Precalculus Pre Calculus

11/13/20

Identify four ordered pairs on the graph of the function.

Identify four ordered pairs on the graph of the function.f(x)= 12x2+15x+3/ -3x-6

Follows • 1

Answers •1

Pre Calculus Prealgebra Precalculus Pre Calculus

11/13/20

Identify four ordered pairs on the graph of the function.

f(x)= 7/x+6 Identify four ordered pairs on the graph of the function.

Follows • 1

Answers •1

Pre Calculus Prealgebra Precalculus Pre Calculus

11/13/20

Identify four ordered pairs on the graph of the function

f(x)=−2x+9/x−1 Identify four ordered pairs on the graph of the function.

Follows • 1

Answers •1

Pre Calculus Prealgebra Precalculus Pre Calculus

11/13/20

Use synthetic division to determine if the given value for k is a zero of this polynomial. If not, determine p(k).

Use synthetic division to determine if the given value for is a zero of this polynomial. If not, determine .p(x)=2x3−3x2−11x−20; k=4 is k a zero of this polynomial?

Follows • 1

Answers •2

Pre Calculus Calculus Precalculus Pre Calculus

11/12/20

If tan(θ) = 4/3, 0 ≤ θ ≤ π/2, then

If tan(θ) = 4/3, 0 ≤ θ ≤ π/2, then sin(θ) equals ____cos(θ) equals ____sec(θ) equals ____

Follows • 1

Answers •1

Pre Calculus Calculus Precalculus Pre Calculus

11/12/20

Without using a calculator, compute the sine and cosine of (7π) /4 by using the reference angle.

Without using a calculator, compute the sine and cosine of (7π) /4 by using the reference angle.What is the reference angle? ____ radiansIn what quadrant is this angle? ___ sin (7π) /4 =cos (7π) /4 =

Follows • 0

Answers •1

Pre Calculus Calculus Precalculus

11/12/20

If sin(θ) = 1/4 and θ is in the 2nd quadrant, find cos (θ)

If sin(θ) = 1/4 and θ is in the 2nd quadrant, find cos (θ) cos(θ) = ?

Follows • 1

Answers •1

Pre Calculus Math Precalculus Elementary Math

11/11/20

The area of a triangle is 150 cm squared. If the area of a triangle is given by the formula A=1/2bxh...

The area of a triangle is 150 cm squared. If the area of a triangle is given by the formula A=1/2bxh, write an equation which relates the triangles base, b, as a function of its height, h. (In... more

Follows • 1

Answers •1

Pre Calculus Calculus Pre Algebra

11/10/20

Factor a function given a zero

Given that 4−4i is a zero, factor the following polynomial function completely. Use the Conjugate Roots Theorem, if applicable.f(x)=x4−7x3+12x2+128x−384

Follows • 1

Answers •1

Pre Calculus Math Precalculus Sat Math

11/09/20

NEED HELP ON PRECAL HW ASAP!!!

A pizza pan is removed at 8:00PM from an oven whose temperature is fixed at 425F into a room that is a constant 74F After 5 minutes, the pizza pan is at 300F (a) At what time is the temperature... more

Follows • 1

Answers •1

Pre Calculus Algebra 2 Calculus Statistics

11/05/20

Please explain how to solve the following equation using Vieta's Formulas.

If x1,x2 are the roots of the equation x2-8x+11=0, determine the value of x13+x12+x1+x23+x22+x2.

Follows • 1

Answers •1

Pre Calculus Math Precalculus Pre Calculus

11/05/20

Precalculus help

How do I find the possible rational zeros of the function g(x) = x^3 -5x^2 -7x +6

Follows • 1

Answers •2

Pre Calculus

11/05/20

n=3; -4 and 7+4i are zeros; f(1)=260. What is f(x)

Follows • 1

Answers •1

Pre Calculus Precalculus Pre Calculus

11/05/20

Rewrite the expression as an algebraic function in x and y. cos(sin^-1(x)+tan^-1(y))

Follows • 2

Answers •2

Pre Calculus Algebra 2 Algebra Ii

11/05/20

Please explain in the simplest terms how to solve the following: (in the description)

If x1,x2 are the roots of the equation x2 + 5x - 3 = 0, determine the value of x1 + x2.

Follows • 1

Answers •1

Pre Calculus Math Quadratic Equation Parabola

11/04/20

Quadratic functions

Helmut, the ostrich farmer wants to build a rectangular fenced enclosure divided into five rectangular pens. A total length of 120M (meters) of fencing material is available. Find the overall... more

Follows • 1

Answers •1

Pre Calculus

11/03/20