Write a quadratic equation in the form ax2 + bx + c = 0 that has the given numbers as solutions.1, 7
A. x2 + 7x + 8 = 0
B. x2 - 8x + 7 = 0
C. x2 + 7x - 8 = 0
D. x2 + 8x + 7 = 0
Answer: B
Mathematics
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Plot the following points and find the midpoint of the line segment joining the points. ? (9, 6), (5, 6) ?
A. ?
Midpoint: (7, 6)
B. ?
Midpoint: (7, 6)
C. ?
?
Midpoint: (7, 6)
D. ?
Midpoint: (7, 6)
E. ?
Midpoint: (7, 6)
Mathematics
Find the rational number halfway between the two given rational numbers.- , -
A. -
B. -
C. -
D. -
Mathematics
Find the focus and directrix of the parabola.y = -2x2
A. , x =
B. , y = -
C. , x =
D. , y =
Mathematics
Let and
. Find
Mathematics