Similar Triangles and trigonometry
all angles in a triangle must add up to ___°?
180°
in (y=Mx+B) what does the B represent
The Y-intercept
standard form is Ax +B_ + _=_
Ax + By+C=O
POI stands for?
point of intersection
A parabola is in the shape of a _?
V shape
the opposite and adjacent sides depend on the?
reference angle
in (y=Mx+B) what does the M represent
it represents the slope
Solve for x
9x+1=10
9x=10-1
9x/9 =9/9
x=1
What strategy is best to use for this
-5x - 5y = 10
y = -4x -17
substitution
is this relation quadratic?
y=13x
No
True of false? (ALL right angles are similar)
False
True or False
A negative slope and a zero slope are the same thing
False
solve the equation for x in x+6=7
x=7-6
x=1
Graph the solution to y = x y = -x
(0,0)
you can Identify a quadratic equation in 3 diifferent ways. Equation,Graph and ______?
Table of values
Sohcahtoa can only be used to solve____ ______
Right angles
which graph has the steepest slope
Y=x + 10
Y=-3x + 6
Y= 4 - 5x
Y=4 - 5x
In the following linear equation, what is the y-intercept? y = -3/4x
0
solve using elimination
3x+2y=19
5x-2y=5
x=3
y=5
is this relation quadratic?
Y=6x²-18
Yes
Solve for 0
Sin0 =10/27
0=22²
find the equation of y=mx+b if the slope=8 and the y-intercept=3
y=8x+3
solve for x
3(2x + 5) - 2(x - 3) = 4(x + 2) - 7
solve the equation using substitution
(x, y) = (2, 1)
Determine if this equation is quadratic or linear
y=3x² + 6x - 1 for x values -3 to 1
is quadratic