What is the value of (-7+ 3) - (2 - 61)?-9+ 9і-9- зі-5 - зі-5+ 9і
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7). C
8). 60
n = 5(10) + 10
n = 50 + 10
n = 60
9). 17
f(x) = -2x + 7 plug the -5 in for x
f(x) = -2(-5) + 7
= 10 + 7
= 17
10).
8). 60
n = 5(10) + 10
n = 50 + 10
n = 60
9). 17
f(x) = -2x + 7 plug the -5 in for x
f(x) = -2(-5) + 7
= 10 + 7
= 17
10).
ANSWER
EXPLANATION
The given parabola has equation:
This parabola opens in the direction of the positive x-axis.
This can be rewritten as:
The vertex is (-1,3)
The directrix of this parabola is