Evaluating Functions Precalc

Given g(x) = 4x - 7 and g(x) = 13, find x.

• g(-9) = 29

• x = 5

• g(-9) = -43

• x = 5/4

What is the domain?

• None of the answer choices

What is the range?

• [-3, 4]

• (-3, 4)

• (-3, 4]

• (-2, 3]

• [4, -3]

The set of all x-values used to graph a function are called the ____.

• Domain

• Range

• Relation

• Function

What is the domain of the graph?

• [1,∞)

• (-∞,1]

• (-∞,∞)

• [-∞,∞]

f(x) = 4x + 5

f(4) = ?

f(x) = x² − 5x
f(4) = ?

• −4

• 126

• 24

• 84

f(t) = −2t² + 1 f(−3) = ?

• 19

• 37

• −17

• −11

f(t) = −2t²+ 1
f(2) = ?

• 9

• 17

• −17

• −7

g(x) = 5 − 6x

g(−5) = ?