Linear Inequalities

WELCOME

Grade:10

Multiple Choice

What is Substitution?

• Substitution is when you replace the numbers in a expression.

• Substitution is when you replace an unknown variable or letter with a given value.

• Substitution i is when you add x and y.

Multiple Select

I am example of Substitution

• x+6 when x=4

• y-10+6 when y=3

• 2z+5

• 7x+3

Multiple Choice

What is the value of 2x + 3z, if x = 2 and z = 4 ?

• 10

• 25

• 16

Poll

Did you enjoy this lesson?

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• YES

• IT WAS ALRIGHT