CR Prac. - Key Features of Linear Functions (A.3C)

Quiz by Valary Patterson

High School
Mathematics
Texas Essential Knowledge and Skills (TEKS)

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### Measures 1 skill fromHigh SchoolMathematicsTexas Essential Knowledge and Skills (TEKS)

A.3.C: Graph Linear Functions

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10 questions
• Q1

What is the y-intercept of the line graphed on the grid?

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120s
A.3.C: Graph Linear Functions
• Q2

Which graph represents -3x + 5y = - 15?

300s
A.3.C: Graph Linear Functions
• Q3

Which graph shows a line with an x-intercept of -5?

120s
A.3.C: Graph Linear Functions
• Q4

A lifeguard earns $320 per week for working 40 hours plus$12 per hour worked over 40 hours. A lifeguard can work a maximum of 60 hours per week. Which graph best represents the lifeguard’s weekly earnings in dollars for working h hours over 40?

120s
A.3.C: Graph Linear Functions
• Q5

The graph of a function is shown on the grid. Which ordered pair best represents the location of the y-intercept?

(0, $\frac\left\{1\right\}\left\{3\right\}$)

(0, -2)

(-2, 0)

($\frac\left\{1\right\}\left\{3\right\}$,0)

120s
A.3.C: Graph Linear Functions
• Q6

The graph of linear function g is shown on the grid. What is the zero of g?

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120s
A.3.C: Graph Linear Functions
• Q7

The water level of a river was measured each day during a two-week period. The graph models the linear relationship between the water level of the river in feet and the number of days the water level was measured. Which statement best describes the y-intercept of the graph?

The water level increased by 0.25 ft per day.

The maximum water level was 19.5 ft.

The water level was measured for 14 days.

The initial water level was 16 ft.

120s
A.3.C: Graph Linear Functions
• Q8
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