Solve the equation.28 - x2 + 3x = 0
A. 4, -7
B. 7, -4
C. 7, 4
D. -4, -7
Answer: B
Mathematics
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Identify which graph matches the equation.f(x) = - x2 + 2AB
?
A. Graph A B. Graph B
Mathematics
Find the equation of the line passing through the indicated two points. Write the equation in point-slope form.(-4, -8) and (2, 16)
A. y + 8 = 4(x + 4) or y - 16 = 4(x - 2) B. y + 8 = 4(x - 4) or y - 16 = 4(x + 2) C. y - 8 = 4(x - 4) or y + 16 = 4(x + 2) D. y - 8 = 4(x - 4) or y - 16 = 4(x - 2)
Mathematics
Determine whether a linear model might fit the data.
A. Yes B. No
Mathematics
Find the indicated cross product.v = 3i + 5j, w = 5i + 3kFind w × v.
A. -15j - 15k B. -15i + 9j + 25k C. -9i + 15j + 25k D. 25i + 15j - 15k
Mathematics