Expressions and Equations
What is 6x - 10y?
This is the gradient of the line that passes through (4,5) and (3,-7).
What is 12?
That total amount if the initial amount is $34,000 at 4% for 3 years simple interest.
What is $38,080?
In h(x)=x2-5x-9, h(0)=____.
What is -9?
The mixed number equivalent to 17/16.
What is 1 and 1/16?
The simplified form of 5x(4x+3y).
What is 20x^2+15xy?
This is the gradient of a horizontal line.
What is 0?
The interest if the initial amount is $210 at 8% for 7 years.
What is $117.60?
In f(x)=-4x+12, f(x)=-24 is ____.
What is 9?
The improper fraction equivalent to 5 and 4/9.
What is 49/9?
What is 15?
This is the gradient of the line parallel to y=-2x+3.
What is -2?
The full amount if the initial amount is $1,240 at 8% compounded annually for 2 years.
What is $1,446.34?
The solution to g(x)=h(x) if g(x)=4x2+15, h(x)=2x2+47.
What is 4 and -4?
The sum of 3 2/3 and 4 1/2 written in mixed number.
What is 8 1/6?
This is solution of the quadratic equation 2x^2-5x-3=0.
What is -1/2 and 3?
It is the coordinate of graph y=-4x-10 that passes through the y-axis.
What is (0,-10)?
The interest if the initial amount is $14,000 at 6% for 9 years.
The formula if M is inversely proportional to the square of n+1.
What is M=k/(n+1)2?
The product of 9 3/4 and 8/13.
What is 6?
This is the solution in the given simultaneous equations:
4x+2y=8
5x-y=17
What is x=3 and y=-2?
It is the coordinate of graph 4y=-5x-15 that passes through the x-axis.
What is (-3,0)?
The total amount if the initial amount is $7,300 at 7% compounded semiannually for 3 years.
What is $8,973.56?
The constant of proportionality when Y varies directly to the square root of X+2, and Y=72 and X=62.
What is 9?
The difference between 2 2/3 and 5/4 in mixed number.
What is 1 5/12?