TEKS.MATH.8.5G

If the blue is f(x)=x^2, then the red must be

• g(x)=x²-5
• g(x)=x²+5
• g(x)=(x-5)²
• g(x)=(x+5)²

Tags

TEKS.MATH.8.5G

Is the function linear or nonlinear?

• Linear Function
• Nonlinear Function

Tags

TEKS.MATH.8.5G

Find the vertex of 
f(x) = -x² - 4x + 12.

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)

Tags

TEKS.MATH.8.5G

Is the function linear or nonlinear?

• Linear
• Nonlinear

Tags

TEKS.MATH.8.5G

The function
 ^{f(t) = -2|t - 15| + 50}
is graphed and represents weekly sales of shoes, f(t) in $1000s, where t is weeks. What is the range for this graph?

• 20 ≤ f(t) ≤ 50
• 0 ≤ f(t) ≤ ∞
• 0 ≤ f(t) ≤ 50
• -∞ ≤ f(t) ≤ 50

Tags

TEKS.MATH.8.5G

Which graph is NOT a function?

• Graph 1
• Graph 2
• Graph 3
• Graph 4

Tags

TEKS.MATH.8.5G

What is the range of f(x) = 2(x+3)² + 1?

• y ≥ 3

• y ≥ 1

• y ≤ 3

• y ≤ 1

Tags

TEKS.MATH.8.5G

The set of all first coordinates (or x-values) of a relation or function

• ordered pair

• domain

• range

• zeros

Tags

TEKS.MATH.8.5G

If a question asks you to find f(2), what does that mean?

• Let x = 2

• Let y = 2

Tags

TEKS.MATH.9-12.VII.A

TEKS.MATH.8.5G

If the blue function is f(x)=x², then the red function must be

• g(x)=x²-5
• g(x)=x²+5
• g(x)=(x-5)²
• g(x)=(x+5)²

Tags

TEKS.MATH.8.5G