Algebra 1
What is the next term in the sequence
10, 4, -2, -8, ...?
What is the supplementary angle of 30 degrees?
150 degrees
Combine Like terms:
3x3y5+xy2-6x4y2+xy2+6x3y5-6x4y2-5y4-7x4y2-3xy2
9x3y5-19x4y2-5y4-xy2
Write out the quadratic formula
x=-b±√b^2-4ac/2a
2x+3=5x-2
x=5/3
if a triangle has the measure of its angles as 70 degrees, 60 degrees, and 70 degrees. What is the type of triangle?
the triangle does not exist
Factor using sum of two cubes:
125+27x3
(5+3x)(25-15x+9x2)
x-->4
DNE
find the slope of a line given the coordinates:
(4,9) and (6,1)
m=-8/2 or 8/-2
What term is this defining:
A figure composed of two rays sharing a common end point. The common end point is known as a vertex
Angle
Expand using the quotient property:
log35m/7
log35 + log3m - log37
find the inflection points of:
f(x)=3x^5-30x^4
x=6
ex: f'(x)=15x^4-120x^3
60x^3-360x^2
60x^2(x-6)
x=0 x=6
multiplying binomials
(3k+4)(9k+5)
27k^2+51k+20
if two parallel lines are cut by a transversal line, then the alternate interior angles are:
congruent
Multiply Complex numbers
13i(1 - 5i)= ?
your answer should be in the form a + bi where a and b are real numbers
13i(1 - 5i)= 65 + 13i
what is the absolute max of x^3-3x^2+12 on the [-2,4]?
absolute max occurs @ x=4
solve the system of equations:
3y+10x-54=0
5y-2x-34=0
x=?
y=?
x=3
y=8
the lines that are equidisant from each other and never meet are called ...?
parallel lines
In a right triangle, θ is an acute angle and cos θ=7/10. what is sin θ?
reminder: cos=adj/hyp sin=opp/hyp
sin= √51/10
anti-differentiability
∫5x^3dx
5/4x^4 + c