Use the graph to write a linear function that relates y to x

X -5 0 5 10
Y 15 0 -15 -30

100 points? me its important ‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️

Which expression is the factorization of x^2+10+21

Without multiplying, tell which product is larger and why. 5 × 1/3 or 5 × 2/3 a)5 × 1/3 because 1/3 is less than 2/3 b) 5 × 1/3 because 1/3 is greater than 2/3 c) 5 × 2/3 because 1/3 is less than 23 d) 5 × 23 because 1/3 is greater than 2/3