Benchmark 4 Review

Front

What is the equation of a line that is parallel to the line y = (-3/5)x - 3 and passes through the point (5,-1)?

Back

y = (-3/5)x + 2

Front

Which line is PARALLEL to the graph of y = -6x + 3 and goes through the point (-1,4)?

Back

y = -6x - 2

Front

What number completes the square for the expression x^2 + 14x?

Back

49

Front

What shape will the horizontal cross-section of a cone be?

Back

Circle

Front

How do you find the midpoint between two points (x1, y1) and (x2, y2)?

Back

Midpoint = ((x1 + x2)/2, (y1 + y2)/2)

Front

What is the slope of a line parallel to the line y = mx + b?

Back

The slope is m.

Front

What is the formula for the distance between two points (x1, y1) and (x2, y2)?

Back

Front

What is the standard form of a linear equation?

Back

Ax + By = C, where A, B, and C are constants.

Front

What is the vertex form of a quadratic equation?

Back

y = a(x - h)^2 + k, where (h, k) is the vertex.

Front

How do you complete the square for the expression x^2 + bx?

Back

Take half of b, square it, and add it to the expression.