Skip to content

K–12 course Available practice SAT practice Sign in Admin

grade 9 · A1-006

Evaluate function notation

Treat function notation as a named input-output rule rather than multiplication.

← Learning map

Learn together Try with a hint Show what I know

Show what I knowFresh problem · seed 1235961587

If \(f(x)=-5x - 9\), what is \(f(-2)\)?

-2→

f(x)-5x - 9

→?

Your answer

It is always okay to go back to more help.

Math Lab is a working name for Ready Rung's separate math-learning product. Guided success and independent evidence are reported separately.