a. Write the intercept form. (-4,0),(0,0) and (-2,20)
Select all the equations where b=11 is a solution. Choose 2 answers: A 2b=211 b+18=7 C 77=7b D 9=b-2 11=33div b
6. Solve the absolute value equation: vert 3b+4vert -8=20
Use the formula S=(n(n+1))/(2) to find the sum of 1+2+3+... +895 1+2+3+... +895=square (Simplify your answer.)
8. Solve the equation: -3(8-2x)=-6x+6(x+2)
10. A straight line passes through P(7,23) and R(-4,1) Find the equation of the line in the form ay+bx+c=0
Find the median and mean of the data set below: 44,8,30,40,36
3. Find the solution set for the absolute value. vert 3u-6vert =42
If f(x)=x^2-1 , which of the following ordered pairs are on the graph of f(x) ? Select all that apply (2 points) (0,1) (1,0) (3,5) (5,24) (-2,3) (-4,-17)
Simplify by combining like terms 5a+2b-3a+4 2a+2b+4 8a+2b+4 8ab 4ab+4
Part 7:Statistics 19. Find the mean (average) of the following numbers: $72,80,88,90,70$ Answer: __
18. A number cube $(1-6)$ is rolled. What is the probability of rolling an even number? Answer: __
Factor the polynomial below. $36x^{2}-25$ Cannot be factored $(6x+5)(5x-6)$ $(6x-5)^{2}$ $(6x+5)(6x-5)$
$3x(6x^{2}-4xy^{2})+8x^{2}y^{2}-2y^{3}$
15. A rectangle has a length of 14 m and a width of 9 m. What is the perimeter? Answer: __
The sum of three consecutive numbers is 309 . What is the smallest of the three numbers?
Identify the focus of each. 31) $y-6=(x-4)^{2}$ 32) $\frac {1}{2}(x+2)=(y+9)^{2}$ 33) $x^{2}+4x+4y+4=0$ 34) $2x^{2}-24x+y+70=0$
Which is the product $(3x-5)(3x+5)$ in general form? $9x^{2}+25$ $9x^{2}-25$ $9x^{2}+15x-25$ $9x^{2}-15x-25$
Find the value of the expression $(t^{3}\div 4+s)\div 7$ for $s=19$ and $t=2$ $\square $
How would you write this expression using the values for a and b? $9(18)\div 10$ $9+18\div 10$ $10(18)\div 9$ $10+18\div 9$
