Choose the expression that represents a linear expression.

-17x4 - 18x3 + 19x2 - 20x + 21

18x3 + 19x2 - 20x + 21

23x2 + 24x - 25

4x + 4

How does the graph of y = x 2 change when the equation becomes y = 8x2? A. It moves up. B. It moves down. C. It gets skinnier. D. It gets fatter.

Compare your answers to C and D and explain how the two unit rates are related.

When did Francis Scott Key write the poem that became the National Anthem? The morning after the battle of York, July 4, 1815 July 4, 1814 The night before the battle of Fort McHenry, September 14, 1814 The morning after the battle of Fort McHenry,

What is 0.326 in expanded form

If 40% of a number is 56 what is the or original?

A flower bed in the shape of a triangle with one side twice the length of the shortest side and the third side is 24 feet more than the length of the shortest side find the demons ions if the perimeter is 128 feet

R^2 - 4r - 77 = (r + ?) (r + ?)

Graph x x on a number line

Maia's calculator displays a number as 9.125e10. What is this number in standard form?

A square banquet hall has a 3600m2 area. What is the length of the room?