Will mark brainliest if
given two functions
j(x)=−4x+2
k(x)=5+4x
what is the function rule for (kj)(x)?
a. (kj)(x)=−16x2−12x+10
b. (kj)(x)=16x2+12x−10
c. (kj)(x)=16x2−12x−10
d. (kj)(x)=−16x2+12x+10

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.