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Assessment
A skateboarder rolls down a ramp that starts 3 feet high off the ground and ends 1 foot above the ground over a distance of 10 feet. What is the slope of the ramp?
-0.2
-0.1
0.2
0.1
A car rental company charges a flat fee of $50 plus $0.25 per mile driven. What is the y-intercept of this linear equation?
$50
$0.25
$25
$75
A plant grows on average 5 inches per month from an initial height of 12 inches. What is the equation representing the height of the plant after 't' months?
h(t) = 5t + 12
h(t) = 12t + 5
h(t) = 12t - 5
h(t) = 5 + 12t
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