SAT Math· difficulty 3/5
A car rental company charges dollars for a rental, where is miles driven. What does the represent?
Cost per mile driven
Total cost when no miles are driven
Total daily fee
Number of miles included for free
Explanation
The slope is the rate of change in cost per mile.
Want 10 more like this — adaptive to your weak spots?
If f(x) = 2x + 1 and g(x) = \dfrac{x - 1}{2}, then f(g(x)) equals…
chevron_rightFunction f(x) = (k - 1)x + 3 has the property f^{-1}(x) = f(x) for all x. What is k?…
chevron_rightA spring stretches in proportion to weight. 5 lb stretches it 2 in. What weight stretches it 7 in?…
chevron_right