What is slope?
rise/run
Solve -3w≥12
w≤-4
Find the slope and y-intercept of y=8/5x+9
m=8/5
b=9
What is the degree of 7c3
Cubic monomial
Give an example of an equation in slope intercept form.
y=mx+b (answers vary)
What is the point through with the line goes through the y axis in the graph.
y-intercept
Solve: 3x<7+3
x<10/3
Write x<8 on a number line.
Open circle at 8 shaded to the left.
What is the sum of (5x+2)+(6x+4)
11x+6
Solve x2*x7
x9
What is absolute value?
A numbers distance from 0 on a number line.
Solve: 8+3a>20
a>4
What is the line for y=6
Horizontal line at (0,6).
Write the polynomial in standard form: 6x2+7-9x4
-9x4+6x2+7
What is 6.58*105 in standard notation?
658,000
What is a polynomial?
A monomial or the sum or difference of two or more monomials.
True or false (if false explain why): If x=4 does 5x+3>23?
false- it would be equal
Write y=3x+1 in standard form
-3x+y=1
What is (4x+2)*(6x+3)
24x2+24x+6
Solve the system using substitution: y=-4x+8
y=x+7
y=7.2,x=0.2
What is point-slope form?
y-y1=m(x-x1)
Graph: y<7
Dotted line at 7 and shaded below.
Graph 4x+5y=20
Plot a point at x intercept (5) and y-intercept (4), and draw a line between the points
What is 3x3-12x2+15x factored out?
3x(x2-4x+5)
The sum of 4 consequtive integers is 94, what are the four integers.
22,23,24,25