Review (Latest Update)
Questions and Verified Answers |
100% Correct | Grade A
Question:
How to graph an equation
Answer:
1) if not already, put equation in y=ax+b
2) make a chart: plug in any #'s as x values and solve for y's to get the points
Question:
adding numbers with exponents
multiplying numbers with exponents
Answer:
*can only add numbers with exponents together if THEY HAVE SAME
EXPONENT*
*when multiplying: ADD exponents* can only multiply exponents when one
is in parentheses and the other is right outside of parentheses ex: (9x^2)^2=
81x^4
,Question:
when it asks to find y-int given y=ax+b equation
Answer:
y=b value
Question:
slope
Answer:
y2-y1/x2-x1
Question:
to solve an equation when value is in absolute value....
Answer:
the answer will be negative and positive
Question:
how to solve when it asks price of original when given sale price and
percentage off
Answer:
sale price= % x original
, Question:
how to solve for fractions with negative exponents
Answer:
(7/5)^-1 --> (5/7)^1
Question:
how to solve problems like b^-7/b^-8?
Answer:
b^-7/b^-8= b^-7- (-8)= b^1
*numerator-denom exponent*
Question:
how to solve problems with a negative exponent in denom
Answer:
make the exponent go to numerator
ex: (1/6m^-2)= (m^2/6)
Question:
how to solve problems like (p/p^-9) *negative exponent in denom*
Answer:
(p/p^-9)= p^1-(-9)= p^10