Answer:
y intercept is 3.5 the slope is 2 and I'm not sure how to calculate x intercept
Answer: 
Step-by-step explanation:
use point-slope form

plug in given values where m is slope and y1 and x1 are values




If you think about it, 4x7 is half of 8x7 (If you multiply 4, 7, and 2, you get 8x7). So really you can just multiply 4x7 by 2 and you will get 8x7!
Answer:
theres no image bro
Step-by-step explanation:
Answer: 1) 80 - 66 = 14
2) -5, -2, 0, 2, 4
4) -5.7, -2.4, 2, 3, 4.9
I'm very sorry I didn't know what to do in problems 3 and 5.