Graph the equation by hand.y = 
x + 1
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the domain and range.f(x) = (x + 5)2 + 6
A. Domain: All real numbers; range: y > -6 B. Domain: x > 6; range: All real numbers C. Domain: x > -6; range: All real numbers D. Domain: All real numbers; range: y ? 6
Mathematics
Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.cot ? = 
, ? < ? < 
Find tan 2?.
A. 
B. - 
C. - 
D. 
Mathematics
Identify the sequence as arithmetic, geometric, or neither.6, 8, 12, 18, 26, . . .
A. Geometric B. Neither C. Arithmetic
Mathematics
Use Heron's formula to find the area of the triangle. Round to the nearest square unit.a = 7, b = 13, c = 7
A. 17 B. 9 C. 36 D. 34
Mathematics