Expressions & Functions
The sum of 4 and twice the square of n
Solve m - 32 = 18.
What is 50?
Determine if -2x+3=4y is a linear equation.
What is a linear equation?
Write an equation of the line that passes through (-2,-1) with a slope of 1/4.
What is y=(1/4)x-1/2?
Solve 3a+5>4+2a.
What is a>-1?
3[2+(12/3)2]
What is 54?
Solve m + (-8) = 2.
What is 10?
Find the slope of a line that passes through (-3,5) and (4,-2).
What is -1?
Write an equation in point-slope form for the line that passes through each point with the given slope: (2,1), m=4.
What is y-1=4(x-2)?
Solve -12y>48.
What is y<4?
2(6+10)
What is 32?
Solve 8 = -12 + (k/4)
What is -80?
Write an equation in slope-intercept form for the line with a slope of -4 and y-intercept of 3.
What is y=-4x+3?
Write the equation y+4=-2(x+5) in standard form.
What is 2x+y=14?
Solve -2(k-1)>8(1+k).
What is {k | k<-3/5}?
Name the property used in (5+2)+n = 7+n
What is substitution property?
Solve |x+4| = 1
What is x=-3 and x=-5?
Describe the transformation: g(x)=(2x)+3
What is a horizontal compression by a factor of 2 and a vertical shift 3 units up?
2x+y=-7, x-2y=-4, 4x-y=5.
What is "first two are perpendicular?"
Solve 2a+1 < 11 or a > 3a+2.
What is {a | a<5}?
If f(x) = 3x-4, find f(3) .
What is 5
Solve 16w+4x=y, for x.
What is x = (y-16w)/4?
Write an equation for the nth term of the sequence 12, 15, 18, 21,...
What is an=3n+9?
Find the inverse of f(x)=4x-3.
What is f-1(x)=(x+3)/4?
What is {r | r is a real number}?