Now!

1.
a relation is plotted as a linear function on the coordinate plane starting at point c at (0, −1) and ending at point d at (2, −11) .

what is the rate of change for the linear function and what is its initial value?

select from the drop-down menus to correctly complete the statements.

the rate of change and the initial value .

2.
tina is going for a bike ride. when she leaves her house, she starts pedaling and her speed steadily increases for a while. then she coasts for a while at a constant speed before she slows down at a steady pace and comes to a complete stop at a stop sign. she waits at the stop sign until it is her turn to go. when she starts pedaling again, her speed steadily increases at a faster pace than it did before until she gets tired and steadily slows down to a complete stop.

which graph represents tina’s bike ride?

pictures of options below.