Write an expression or equation representing the following and simplify if possible.The square of the sum of x and 7.
A. (x + 7)2 = x2 + 49
B. (x + 7)2 = x2 + 14x + 49
C. x + 7
D. x2 + 7
Answer: B
Mathematics
You might also like to view...
Graph the equation. Select integers for x, -3 ? x ? 3.y = 4x - 5
A. 
B. 
C. 
D. 
Mathematics
Write interval notation for the given set or graph.{x ? 2 ? x < 6}
A. (2, 6) B. (2, 6] C. [2, 6) D. [2, 6]
Mathematics
Solve.Find the area of the window. If necessary, use ? ? 3.14 and round your result to the nearest tenth.
6 ft
A. 179 sq ft B. 122.5 sq ft C. 70.7 sq ft D. 31.1 sq ft
Mathematics
Determine whether the function is one-to-one by graphing and using the horizontal line test.f(x) = -x3 + 7
A. Yes B. No
Mathematics