Question

Please help super confused ASAP.

Find f(-9) if f(x) = -2x + 5.

Enter DNE if the value does not exist.

f(-9)=

Answer 1

Answer: 23

Work Shown:

f(x) = -2x+5

f(-9) = -2(-9)+5

f(-9) = 18+5

f(-9) = 23