Find the product. Use the FOIL method.(2x - 2)(x - 5)
A. 2x2 - 12x + 10
B. x2 + 10x - 12
C. x2 - 12x - 13
D. 2x2 - 13x + 10
Answer: A
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Identify the coordinates of each point labeled in the figure.
A. G(-7, 26); H(-2, -4) B. G(5, -7); H(-2, -4) C. G(5, -7); H(-4, -2) D. G(5, -2); H(-7, -2)
Ions are atoms or groups of atoms with positive or negative electrical charges. The charges of some ions are given. Use this information to find the total charge. 2 borate ions and 9 sodium ions
A. -25 B. +15 C. +3 D. -15
Find the center, transverse axis, vertices, foci, and asymptotes of the hyperbola. -
= 1
A. center at (-3, -1)
transverse axis is parallel to x-axis
vertices at (-8, -1) and (2, -1)
foci at (-3 - , -1) and (-3 +
, -1)
asymptotes of y + 1 = - (x + 3) and y + 1 =
(x + 3)
B. center at (-3, -1)
transverse axis is parallel to x-axis
vertices at (-9, -1) and (3, -1)
foci at (-3 - , -1) and (-3 +
, -1)
asymptotes of y + 1 = - (x + 3) and y + 1 =
(x + 3)
C. center at (-3, -1)
transverse axis is parallel to y-axis
vertices at (-3, -6) and (-3, 4)
foci at (-3, -1 - ) and (-3, -1 +
)
asymptotes of y - 1 = - (x - 3) and y - 1 =
(x - 3)
D. center at (-1, -3)
transverse axis is parallel to x-axis
vertices at (-6, -3) and (4, -3)
foci at (-1 - , -3) and (-1 +
, -3)
asymptotes of y + 3 = - (x + 1) and y + 3 =
(x + 1)
Determine if the type of relation is linear, nonlinear, or none.
A. linear B. none C. nonlinear