Math Project 10th B E, J, J, k

f(x)=-3x+30

• a. x=14

• b. x=10

• c. x=27

• d. x=33

What is the slope of the equation f(x)= 9x+30

• 30

• 39

• 9

• -9

f(x) = - 10x + 30

• a. x=8

• b. x= 3

• c. x=2

• d. x= -4

I brought some food, a little amount of dog food for 12$. Each gram is 5$, how many grams do I have in total?

• a. 2.4 grams

• b. 4 grams

• c. 2.5 grams

• d. 1.5 grams

Enrique´s father is 4 times as old as Enrique. After 5 years, father will be three times as old as Enrique. What is their present age?

• Enrique´s present age is 9 years and his father's age is 27 years old.

• Enrique´s present age is 12 years and his father's age is 48 years old.

• Enrique´s present age is 10 years and his father's age is 40 years old.

• Enrique´s present age is 12 years and his father's age is 36 years old.

Pedrito bought 3 apples and Juanito bought 5, the next day Juanito bought 3 apples and Pedrito bought 5. How many in total Juanito and Pedrito would have?

• 2 Apples

• 8 Apples

• 5 Apples

• 3 Apples

The multiplicative inverse of ⅓ ?

• a. -⅓

• b. 3

• c. 0

• d. ½

 In a linear function we have variables that represent something. Does ``b`` represent the x-intercept?

• TRUE 

• FALSE

The multiplicative inverse of -2/5 is -5/2.

• TRUE 

• FALSE

To solve a linear equation can we use additive and multiplicative inverse?

• TRUE

• FALSE