2,195 Answered Questions for the topic Pre Calculus
Pre Calculus
09/22/21
Find the parent function and the other in which the transformation are occurring in each functions.
1). f(x)=(2x+1)^2-42) f(x)=-2(x+3)^2-1
09/18/21
Domain of a composition of a function. THANK YOU IN ADVANCE!
Given f(x)= 1/x-4 and g(x)= 1/6-x , find f+g , f-g , fg and f/g. Determine the domain for each function in interval notation.
Pre Calculus
09/18/21
Conic Section Circle
The circle is passing through the two points (- 3, 0) and (7,4) and is centered at a point on the y-axis
Pre Calculus
09/18/21
Suppose that the terminal point determined by t is the point (-3/5,4/5) on the unit circle. Find the the terminal point (x,y) determined by -t, t+4pi, t-pi, t+pi, pi-t
I feel like I've tried everything but the price is never right!
A dozen roses cost $7.99. Grant wants to buy 20 roses. What’s a fair price to charge?
09/15/21
Write an equation for the rational function, 𝑓, which has the following characteristics: 𝑓 has: a vertical asymptote of 𝑥 = 4 : a horizontal asymptote of 𝑦 = 0 a y-intercept at −1 no x – intercept
Can I please get some help with this question with a step by step
Pre Calculus Precalculus
09/15/21
Represent graphically the set of values of z for which |z+3|=|z-2i|
Pre Calculus Quadratic Equation
09/14/21
Application of quadratic equation need help
Jim is landscaping his backyard which is 16‘ x 25‘. He will buy 162 ft.² of sod to put in the middle leaving a uniform width around the four edges for planting flowers. What dimensions will the sod...
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Pre Calculus
09/13/21
Given: F(x) = x 2, find and simplify.
09/12/21
Find the real and imaginary roots of 2x^4 + 3x^2 - 20 = 0
I think this problem needs to be solved using Descartes but I am not sure how to solve it quite yet.
Pre Calculus Math
09/09/21
Math-Pre Calcus
True or False? If a function is continuous, the domain must be (−∞,∞)
Pre Calculus Algebra
09/09/21
Write an equation for a function that has a graph with the given characteristics. The shape of y = 1 x shifted down 5 units.
Pre Calculus
09/09/21
Standard Equation of A CIRCLE HAS A CENTER A=(-3,2)
Pre Calculus
09/07/21
Circumference of a circle
A. If we measure a circle's circumference using its diameter as the unit of measurement, the answer will always be:B. If we measure a circle's circumference using its diameter as the unit of...
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Pre Calculus
09/07/21
How much more money than kevin does charles have after 1 year
Two brothers, Kevin and Charles, each Inherit $8000. Kevin invests his inheritance in a savings account with an annual return 3% , while Charles invests his Inheritance in a CD paying 5% annually....
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Pre Calculus
09/07/21
write an algebraic equation to represent the given the information of a rectangle. let W be the width and L be the length of the rectangle
the perimeter of the rectangle is 30cm
09/03/21
Function word problem
Hello! please help me express this word problem into a crosspiece function :Your favorite dog groomer charges according to your dog’s weight. If yourdog is 3 kg and under, the groomer charges...
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Pre Calculus
09/03/21
Eric's garden is in the shape of a rectangle. The length is 10 feet less than twice the width, and the perimeter is 160 feet. Find the length of the garden.
Pre Calculus
09/03/21
The perimeter of a triangle is 30 feet. The longest side is 1 foot longer than the medium side, and the shortest side is 7 feet shorter than the medium side. What is the length of the longest side?
Pre Calculus
09/02/21
Find the equation of a line which is parallel to the line 3y – 9x + 15 = 0 and passes through the point (2, 4).
Find the equation of a line which is parallel to the line 3y – 9x + 15 = 0 and passesthrough the point (2, 4).
Pre Calculus
08/30/21
f ( x ) = x 4 + 2 , g ( x ) = x − 8 and h ( x ) = √ x , then f ( g ( h ( x ) ) ) =
Pre Calculus
08/28/21
A company had sales of $19,814 million in 1999 and $28,858 million in 2007. Use the Midpoint Formula to estimate the sales in 2003. Assume that the sales followed a linear pattern.
08/27/21
Find a vector v such that ||v||=5 and v is in the same direction as i+4j.
Please solve this math in step by step..I got stuck in this math.
Pre Calculus Precalculus
08/24/21
solve the exponential equation algebraically: 4^-3t = 0.10
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