Answer:
(0,170) and (60,-70) and (5, 150)
Step-by-step explanation:
To see if a given point is on the line or not, you just have to enter the x value (first value in the parenthesis) and see if the function returns the correct y value (second number in the parenthesis).
f(x) = -4x + 170
(170,0) => -4 (170) + 170 = -680 + 170 = 510. NO, not equal to 0.
(0,170) => -4 (0) + 170 = 0 + 170 = 170. YES
(12, 126) => -4 (12) + 170= -48 + 170= 122. No, not equal to 126.
(50,30) => -4(50) + 170 = -200 + 170 = 130. No, not equal to 30.
(5, 150) => -4(5) + 170 = -20 + 170 = 150. YES
(60,-70) => -4(60) + 170 = -240 + 170 = -70. YES