multiply the binomials.
(2x+1)(3x+2)
6x2+7x+2
does the parabola of the equation -16x2+64x+80 open up or down
down
is x=.91 a strong positive, strong negative or weak positive, weak negative correlation.
strong positive
is the sequence of numbers 23,31,39,47,55,63 linear or non-linear
linear
factor the equation 4x2 -4x-24
4(x-3)(x+2)
what is the axis of symmetry for y=3(x-2)2+4
x=2
does the outside temperature in the summer and the cost of the electric bill have a positive correlation, negative correlation, or no correlation
positive correlation
what is the solutions to the equations y=x2 and y=x+2
(2,4) (-1,1)
GCF: 10x2y2-8xy
2xy
solve 2x2+7x+4
x=-2.78;x=-0.72
find the mean and median out of 2,4,6,10,11,17,5,8, 6,6,1
mean-6.90, median-6
what is f(-2) for f(x)=1/2x2
2
GCF: 63r2t3+42r3t5
21r2t3
what is the equation of a parabola with a vertex of (-5,6) and a=3
y=3(x+5)2+6
out of IQR, mean, median, range, and standard deviation which ones are affected by an outlier
mean and range
what is the solution the the equations y+x2=7x and y+7x=49
(7,0)
simplify: 2x2(4x3-3x2+6)
8x5-6x4+12x3
what number makes m2+18+_____ a perfect square quadratic
18
based on the equation y=10x+50, what would y be if x=15
y=200
what is the solution to the equation -x3-4=0.5x2+x+4
-2