She had spent $78 on books but idk what to do with the book mark cuz it ask for the total # of books not book marks
Answer:
Step-by-step explanation:
did u get the answer?//
Find the y-intercept (7 because it's in slope-intercept form). That would be (0,7). Plot that point.
Find another point. For example, plug in 1 for x. Then solve for f(x) which would be -3(1) + 7 = 4. That would be (1, 4). Plot that point.
Connect the dots and you have a line.
The domain is (-infinity, infinity) because it's an infinite line.
The range is the same because it's an infinite line.
Answer:
D. 1/3
Step-by-step explanation:
Hope this helps!!!