3 years ago

What are the x- and y-intercepts of f(x) = x2 - 49?

Mathematics

1 answer:

LenaWriter [7]3 years ago

7 0

Answer:

<h3> x-intercepts: (-7, 0) and (7, 0)</h3><h3> y-intercept: (0, -49)</h3>

Step-by-step explanation:

x-intercepts: f(x) = 0

x² - 49 = 0

x² = 49

x = -7 ∨ x = 7

Points: (-7, 0) and (7, 0)

y-intecept: y = f(0)

f(0) = 0² - 49 = -49

Point: (0, -49)

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