What are the slope and y-intercept of the line represented
by the points shown in the table?
o
o
o
o
slope: 2 y-intercept: -20
slope: 2, y-intercept: 10
slope: 5, y-intercept: -20
slope: 5, y-intercept: 10

step-by-step explanation:

i hate black

answer: i don't understand it

step-by-step explanation: sorry

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.