Warm Up Quiz (Unit 2 Test Review)

Derivative means the same thing as

• slope of the tangent line
• slope of the normal line
• exponent
• potato

• 15x²

• (5/4)x⁴

• indeterminate

• ∞

f'(x)=

• an equation for the slope of the tangent line

Find the slope of the tangent line at x=2 for the function f(x) = 3x² - 5.

• 10

• 11

• 12

• 13

• The limit does not exist

Given a function, f(x), if f'(x)>0 over a certain interval, then f(x) is __________ over that interval.

• increasing
• decreasing
• concave up
• concave down

• 3

• 6

Calculate the average rate of change from 20 to 40 minutes.

• -2 minutes per gallon

• -20 minutes per gallon

• -2 gallons per minute

• -20 gallons per minute