Provide an appropriate response.What effect does a 90° rotation of the coordinate axes have on the equation of the parabola -ax2 + y = 0? Give the new equation.
A. -av2 + u = 0
B. av2 + u = 0
C. au2 + v = 0
D. -au2 + v = 0
Answer: A
Mathematics
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Solve the system of equations. x + y + z = -9 x - y + 4z = -9 2x + 2y + 2z = -13
A. {(-4, -3, -2)} B. {(-2, -4, -3)} C. {(-2, -3, -4)} D. ?
Mathematics
Factor the trinomial or state that the trinomial is irreducible.x2 - x - 45
A. (x + 5)(x - 9) B. (x - 5)(x + 9) C. (x - 45)(x + 1) D. irreducible
Mathematics
Add or subtract. Simplify by combining like radical terms, if possible.
+ 5
+ 2
A. 30
B. 30
C. 7
D. 7
Mathematics
Solve the equation analytically.44(x - 176) = 88
A. {88} B. {178} C. {174} D. {176}
Mathematics