Unit 2 test 1

Question 1

∈

Answer 1

is an element of, or belongs to

Question 2

∃

Answer 2

there exists

Question 3

∀

Answer 3

for all or every

Question 4

: or |

Answer 4

such that

Question 5

->

Answer 5

an implication or mapping (when used in functions)
simpler: f : A-> B is a function that maps or relates elements of set A to those is set B

Question 6

y = mx + b

Answer 6

slope-intercept form

Question 7

y- y1 = m(x - x1)

Answer 7

point-slope form

Question 8

Ax + By = C

Answer 8

standard form