Answer:
Non-linear equations:


Step-by-step explanation:
Linear equation: y = mx + b
Therefore, a linear equation has 2 variables that have no exponents.
So the non-linear equations are:
(this is a quadratic equation - polynomial with degree 2)
(this is an exponential equation)
Answer:
sec A = 5/4
Step-by-step explanation:
Sec of an angle is hypotenuse/adjacent side
In your problem, sec A = 25/20 = 5/4
It helps if you can draw a figure of the problem. Make sure you memorize the definition of each trig function
7/3 written as a mixed fraction is 2 1/3
So
7/3 = 2 1/3
Answer: Yes it does represent a dilation... It is enlarged..
Step-by-step explanation:
Answer:
=14
Step-by-step explanation: