8th Grade Math Final Exam

Front

What is the equation of a line with a slope of 7 that passes through the point (0,1)?

Back

y = 7x + 1

Front

What is the equation of the line that passes through the points (4,2) and (0,6)?

Back

y = -x + 6

Front

Solve for x: 7(2x - 4) = 42

Back

x = 5

Front

What sequence of transformations maps triangle A onto triangle B?

Back

A reflection over the x-axis, then a translation 6 units to the left.

Front

Reflecting over the y-axis changes the ____-_____________.

Back

x-coordinate

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

What does it mean for two triangles to be congruent?

Back

They have the same size and shape, with corresponding sides and angles being equal.

Front

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

Back

m = (y2 - y1) / (x2 - x1)