Algebra EOC Review

Front

What is the rate of change in dollars per mile if it costs $40 for 50 miles?

Back

Rate of change = (Cost2 - Cost1) / (Distance2 - Distance1) = (100 - 40) / (250 - 50) = 3/10 dollars per mile.

Front

Write the equation in slope-intercept form for a line with a slope of 3/10 that passes through the point (0, 25).

Back

y = 3/10x + 25

Front

What is the equivalent expression for (7x^3)^2 (x^8)^(1/2)?

Back

49x^10

Front

What is the equation of a line that is parallel to y = 4x + 7 and crosses the x-axis at -2?

Back

y = 4x + 8

Front

What is the simplified form of √147?

Back

7√3

Front

Write the equation of a line with a slope of 5 that passes through the point (-1, -3).

Back

y = 5x + 2

Front

What is the slope-intercept form of a line with a slope of 4 and y-intercept of 7?

Back

y = 4x + 7

Front

How do you find the slope of a line given two points (x1, y1) and (x2, y2)?

Back

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