Review alg. 1

Review alg. 1

Multiple Choice

How do you find slope?

• Change in x / change in y

• Change in y / change in x

• opposite reciprocal

Multiple Choice

For a graphed line to be perpendicular, the slope must be....

• The same

• Reciprocal

• Opposite Reciprocal

Multiple Choice

If my equation is y = 10x + 12, which is my y - intercept?

• (12, 0)

• (0,12)

• (0,10)

• (10,0)

Multiple Choice

If my equation is y = -10x + 12, which is my slope telling us?

• you go up 10, and 1 to the left

• you go up 10, and 1 to the right

• you go down 10, and 1 to the left

• you go down 10, and 1 to the right

Multiple Choice

Find the slope of this graph or table.

• 6 inches/lbs

• 2 inches/lb

• 3 inches/lb

• 9 inches/lb

Multiple Choice

Find the slope of this graph or table.

• 1/6 hours/day

• 6 hours/day

• 12 hours/day

• 1 hour/day

Multiple Choice

y = 10.

Is this vertical or horizontal?

• Vertical

• Horizontal