2-20-24 Factoring Quadratic Notes

P4 A. The expression ​​ (a)   represents the ​ (b)   area of the lot, and ​ (c)   represents the ​ (d)   part of the lot that ​ (e)   buildable.

• 15x
• is not
• is
• total
• partial
• rectangular

P4 B-C. The greatest common factor of x² and 15x is ​ (a)   . The factored form is ​ (b)   . They represent the ​ (c)   of a building that ​ (d)   be placed on the lot.

• x
• length and width
• could
• could not
• 15

P4 D. The minimum number of feet that the building must be set back from the street is ​ (a)   . This is shown by the factor ​ (b)   .

• 15ft
• x ft
• x

Mathematical Equivalence

OFF

P5 A-B. The value of c is ​ (a)   . The value of b is ​ (b)   . The factors of c that add to make b are ​ (c)   and ​ (d)   .

• 12
• 8
• 2
• 6
• 3
• 4

Mathematical Equivalence

ON

• True

• False

• They cannot be factored.

• cannot
• -12
• -5
• do not
• do
• can

Match the following questions to their justification.

• As points of intersection.

• How do the solutions appear when f(x) = x² + 5x and g(x) = 6 are graphed together?

• Using the zero Product Property.

• The Subtraction Property of Equality.

• As the x-intercepts of the graph.

• How would the solutions appear in the graph of h(x) = x² + 5x - 6?