Consider f (x) = - (x+7) ^2+4. Which of the following are true for f (x) ? Check all that apply. the equation is quadratic. the graph is linear. the vertex is (7,4) the axis of symmetry is x=-7 the y-intercept is (0,4) the graph has a relative maximum the equation has no real solutions

Question

Mathematics

Dunlap

17 September, 21:05

Consider f (x) = - (x+7) ^2+4. Which of the following are true for f (x) ? Check all that apply. the equation is quadratic. the graph is linear. the vertex is (7,4) the axis of symmetry is x=-7 the y-intercept is (0,4) the graph has a relative maximum the equation has no real solutions

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Answers (1)

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Cheesestick · Answer 1

F (x) = - (x+7) ² + 4

f (x) = - (x+7) (x+7) + 4

f (x) = - (x² + 7x + 7x + 49) + 4

f (x) = - x² - 14x - 49 + 4

f (x) = - x² - 14x - 45

True for f (x)

the equation is quadratic.

the vertex is (7,4)

the y-intercept is (0,4)