Irrational
What is
sqrt37
Use: little more, little less, or equal to
A little more than 6
(-2)^4
What is 16
x+4x
5x
"a number decreased by 7 is at most 14"
Translate x-7<14?
4x+1=17
What is x=4?
m
rise over run; y over x; how many steps up to how many steps over; slope
What is
sqrt99
Use: little more, little less, or equal to
a little less than 10
32 + -2 * 9
5x-4+3x-6x+7
What is 2x+3?
Translate "is" into mathlish
What is the =
1/2(8x-2)=11
What is x=3?
b
y-intercept; where the line crosses the y-axis
What is
sqrt49
Use: little more, little less, or equal to
equal to 7
(3*4+3)/[3-(-2)]
What is 3?
4x+3(x-1)+1
What is 7x-2?
8(300+2x)
What is eight times the sum of 300 and twice a number?
x/5-12=2
What is x=70?
a^2+b^2=c^2
pythag's
a and b are legs; c is hypotenuse
What is
sqrt145
Use: little more, little less, or equal to
a little more than 12
-2^4
What is -16
4(x-3)+x-3x
What is 2x-12?
3(x-7)=18
What is three times the difference of a number and 7 is 18?
3/5x=21
What is x=35?
y=mx+b
slope intercept form
What is
sqrt401
Use: little more, little less, or equal to
a little more than 20
2*4^3+2+10*-3
What is 100?
-2a-10a+3a+14
What is -9a+14?
Translate:
“Four less than a number
is eight more than that number”
What is x-4=8+x?
4x-17=33
What is
x=25/2
or
x=12.5
?
Ax+By=C
Standard form of a line
graph using intercepts