Answer:
There is a vertical asymptote for the rational function at x = −4. Set the denominator equal to 0 and solve for x.
2x + 8 = 0 → x = −4
Step-by-step explanation:
Answer:
Step-by-step explanation:
First problem:
blank 2) on the left: PR = PQ + QR
blank 3) on the right: Replace PR in statement 1) with what we just completed in statement 2. Therefore:
2PQ = PR
2PQ = PQ + QR
blank 4) on the right: Subtract PQ from both sides, therefore
2PQ = PQ + QR
2PQ - PQ = PQ + QR - PQ
PQ = QR
Answer:
Step-by-step explanation:
Cross multiply,
19.5*k = 10.5 * 6.5
Answer:
See attached photo for graphs.
Step-by-step explanation:
The first step is to solve each equation for y, then graph using slop-intecept form...
x + y = 8
y = -x + 8 (subtract x from both sides)
x - y = 4
-y = -x + 4 (subtract x from both sides)
y = x - 4 (divide both sides by -1)