What is the slope of the line represented by the equation below? y = 1/2 x + 3
A. 1/2 B. 3 C. 1/3 D. 2
A. 1/2
What is a function?
A relationship between inputs and outputs, where each input has only one out put (graph passes the Vertical Line Test)
4^6 / 4^3
64
What should you do if you cannot get the right answer to an equation and it is multiple choice?
Plug in choices until you get a solution
Approximate the square root of 8 to nearest tenth.
2.8
Write √50 in simplified radical form.
5√2
A rectangular field has a length of 40 feet and a width of 30 feet. What is the length of the diagonal of the field?
50 feet **Must have the label of feet or your answer will be incorrect!!
Describe the difference between congruent shapes and similar shapes?
Congruent shapes are the same shape and the same size (identical). Similar shapes have different sizes but the same shape (corresponding angles are proportional and corresponding angles are equal)
What if I forget a geometry formula?
Go to the Grade 8 Math Reference sheet under the tab Exhibits.