What is the scale factor in the dilation if the coordinates of a’ are (–7, 6) and the coordinates of c’ are (–4, 3)?
a: 1/3
b: 1/2
c: 2
d: 3

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

Calculate the average rate of change over the interval [1, 3] for the following function. f(x)=4(5)^x a. -260 b. 260 c. 240 d. -240