Graph the quadratic equation.y = x2 + 2x + 1
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Simplify the algebraic expression. [4x2 + (10x2 + 1)] - [-(-7x2 - (-4 - 5x2)) + 8x2]
A. 4x2 + 5 B. 24x2 - 3 C. -26x2 - 5 D. 8x2 - 3
Mathematics
Solve the problem.For what value of r does the infinite series 1 + 6r + r2 + 6r3 + r4 + 6r5 + r6 + ... converge?
A. |r| < 6
B. |r| < 
C. |r| < 1
D. |r| < 3
Mathematics
Provide missing statements and missing reasons for the proof of the following theorem.“The diagonals of a rhombus are perpendicular.”Given: Rhombus ABCD; diagonals 
and 
intersect at point XProve: 
S1. R1.S2. 
R2. The diagonals of a rhombus (
) bisect each other.S3. 
R3.S4. R4. All sides of a rhombus are congruent.S5. R5. SSSS6. 
R6.S7. R7.
What will be an ideal response?
Mathematics
Subtract.17.19 - 11.455
A. 29.645 B. 5.735 C. 5.835 D. 28.645
Mathematics