Regressions Review

f(x)= 5x+1.82

cannot be determined

f(x)= 1.82x + 5.02

f(x)= 1.1x + 4.2

After 0 hours of driving, they went 61.93 miles.

They drove at a speed of 61.93 miles per hour.

They drove 61.93 miles total.

They drove 61.93 hours total.

y = 61.93x - 1.79

y = -1.79x + 61.93

y = 0.016x + 0.03

y = 0.03x + 0.016

y = 1.5x + 12

y = 12x + 1.5

y = 0.67x - 8

y = -8x + 0.67

$8

$12

$24

$28

The slope is (0, 1.5). It means that a pizza with 0 toppings will cost 1.5 dollars.

The slope is 1.5. It means that it costs 1.5 dollars per topping.

There are 1.5 toppings.

There are 1.5 pizzas.

f(x) = 25.05x + 5.57

f(x) = 5.57x + 25.05

f(x) = -5.57x + 25.05

f(x) = 5.57x - 25.05

positive, weak

positive, strong

negative, weak

no correlation