Put the values of x to the equation of a function f(x).
f(x) = 2x - 3 → y = 2x - 3
f(-1) → x = -1 → y = 2(-1) - 3 = -2 -3 = -5 → (-1, -5)
f(0) → x = 0 → y = 2(0) - 3 = 0 - 3 = -3 → (0, -3)
f(3) → x = 3 → y = 2(3) - 3 = 6 - 3 = 3 → (3, 3)
Answer:
(-1,5) (0,-3) (3,3)
Explanation:
f(x)= 2x-3
let x = -1
f(-1) = 2(-1) -3
f(-1) = -2-3 = -5
(-1,-5)
f(0) = 2*0-3 = 0-3 = -3
(0,-3)
f(3) = 2*3 -3= 6-3 = 3
(3,3)
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