Select all the correct answers. which vectors represent the reflection of the vector < 3, -7> across the x-axis?
a.)< 7,-3>
b.)[7 -3]
c.)[-3 7]
d.)< 3,7>
e.)< -3,7>
f.)[3 7]

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

Put the equation in slope intercept form by solving for y

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.