Lucy found that a solution of x = − 4 was extraneous for her function. what would be a possible denominator in lucy's function?
x^2 +3x-4
x^2 -9
x+5
x-4

Which of the following is a justification used while proving the similarity of triangles lom and mon

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.

Titus works at a hotel. part of his job is to keep the complimentary pitcher of water at least half full and always with ice. when he starts his shift, the water level shows 4 gallons, or 128 cups of water. as the shift progresses, he records the level of the water every 10 minutes. after 2 hours, he uses a regression calculator to compute an equation for the decrease in water. his equation is w –0.414t + 129.549, where t is the number of minutes and w is the level of water. according to the equation, after about how many minutes would the water level be less than or equal to 64 cups?