5. Given y = x² + 8x + k, for what value of k will the graph of the relation have only one x-intercept? a. k=8 b. k = 12 C. k = 16 d. k = 64 6. If y = -2√x + 4, is translated 3 units to the left. State the new equation. a. y = -2√x +7 b. y = -2√x + 1 c. y = -2√x - 3+ 4 d. y = -2√x +3 +4

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Pls help ASAP on both and pls pls pls show all work and calculations

5. Given y = x² + 8x + k, for what value of k will the graph of the relation have only one x-intercept?
a. k = 8
b. k = 12
c. k = 16
d. k = 64
6. If y = -2√x + 4, is translated 3 units to the left. State the new equation.
a. y = -2√x +7
b. y = 2√x+1
c. y = -2√x - 3+4
d. y = -2√x +3 +4
Transcribed Image Text:5. Given y = x² + 8x + k, for what value of k will the graph of the relation have only one x-intercept? a. k = 8 b. k = 12 c. k = 16 d. k = 64 6. If y = -2√x + 4, is translated 3 units to the left. State the new equation. a. y = -2√x +7 b. y = 2√x+1 c. y = -2√x - 3+4 d. y = -2√x +3 +4
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