Help please! Function Notation

Given f(x)=8x−9

a. Find f(3y−1)=8(3y−1)−9=

b. If f(x)=−23, find the value of x.

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15