Set 1 — easy

On elev, this lesson comes with exercises checked instantly, a hint when your child gets stuck, and progress tracking.

Practise on elev

Automatic translation, not reviewed, of the Hebrew lesson your child follows at school.

עשר שאלות קצרות: מרחק, אמצע, שיפוע, ומשוואת ישר.

כתבו את שתי הנקודות זו מעל זו, וחסרו באותו סדר.

Exercises

Exercise 1

מה המרחק בין (0, 0)(0,\ 0) ל-(6, 8)(6,\ 8)?

Show the answer and the solution

Answer: 10

Worked solution:

36+64=10\sqrt{36 + 64} = 10

1010.

Check the answer on elev

Exercise 2

מצאו את אמצע הקטע בין (2, 7)(2,\ 7) ל-(8, 1)(8,\ 1).

( ____ , ____ )

Show the answer and the solution

Answer: ( 5 , 4 )

Worked solution:

(5, 4)(5,\ 4)

(5, 4)(5,\ 4).

Check the answer on elev

Exercise 3

מה השיפוע בין (1, 1)(1,\ 1) ל-(3, 7)(3,\ 7)?

Show the answer and the solution

Answer: 3

Worked solution:

62=3\frac{6}{2} = 3

33.

Check the answer on elev

Exercise 4

מה השיפוע של y=−4x+9y = -4x + 9?

  1. 99
  2. −4-4
  3. 44
  4. −14-\frac{1}{4}
Show the answer and the solution

Answer: B −4-4

Worked solution:

m=−4m = -4

−4-4.

Check the answer on elev

Exercise 5

באיזה yy הישר y=5x−2y = 5x - 2 חותך את ציר yy?

Show the answer and the solution

Answer: -2

Worked solution:

x=0x = 0

−2-2.

Check the answer on elev

Exercise 6

מצאו את הישר ששיפועו 22 ועובר דרך (1, 4)(1,\ 4).

y=y = ____ x+x + ____

Show the answer and the solution

Answer: y=y = 2 x+x + 2

Worked solution:

y−4=2(x−1)y - 4 = 2(x - 1)

y=2x+2y = 2x + 2.

Check the answer on elev

Exercise 7

y=3x+1y = 3x + 1 ו-y=3x+8y = 3x + 8 הם:

  1. מתלכדים
  2. נחתכים
  3. מאונכים
  4. מקבילים
Show the answer and the solution

Answer: D מקבילים

Worked solution:

m1=m2m_1 = m_2

מקבילים.

Check the answer on elev

Exercise 8

מה השיפוע של ישר המאונך לישר ששיפועו 15\frac{1}{5}?

Show the answer and the solution

Answer: -5

Worked solution:

−11/5=−5-\frac{1}{1/5} = -5

−5-5.

Check the answer on elev

Exercise 9

נכון או לא נכון: x=3x = 3 הוא ישר אופקי.

Show the answer and the solution

Answer: False

Worked solution:

x=3x = 3

כל הנקודות עם x=3x = 3

לא נכון. זה ישר אנכי.

Check the answer on elev

Exercise 10

מה שטח המשולש (0, 0)(0,\ 0), (4, 0)(4,\ 0), (0, 3)(0,\ 3)?

Show the answer and the solution

Answer: 6

Worked solution:

4⋅32=6\frac{4 \cdot 3}{2} = 6

66.

Check the answer on elev

Keep practising on elev

Videos, instant checking and a path that follows your child's pace, for every chapter of their grade.

Practise on elevDiscover elev for this grade