Josiah takes a multiple-choice quiz that has three questions. Each question has five answer options. If he randomly chooses his
2 answers:
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Answer: X = (, 6)
Step-by-step explanation:
x(4x - 19) = 30
4x^2 - 19x = 30
4x^2 - 19x - 30 = 0
ax^2 + bx + c = 0
=
= 6
=
=
= -1.25
X = (, 6)
Answer:
Step-by-step explanation:
to find the inverse first switch the x and y
y=log(x+3) inverse is x=log(y+3)
then change to exponential form to solve
turns to
a is 10
b is y+3
c is x
subtract 3 from both sides